JP2516752Y2 - スクリューコンベヤの止水装置 - Google Patents

スクリューコンベヤの止水装置

Info

Publication number
JP2516752Y2
JP2516752Y2 JP1990043986U JP4398690U JP2516752Y2 JP 2516752 Y2 JP2516752 Y2 JP 2516752Y2 JP 1990043986 U JP1990043986 U JP 1990043986U JP 4398690 U JP4398690 U JP 4398690U JP 2516752 Y2 JP2516752 Y2 JP 2516752Y2
Authority
JP
Japan
Prior art keywords
earth
screw conveyor
soil
chamber
sand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1990043986U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044994U (enrdf_load_stackoverflow
Inventor
義光 熊尾
文彦 石瀬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP1990043986U priority Critical patent/JP2516752Y2/ja
Publication of JPH044994U publication Critical patent/JPH044994U/ja
Application granted granted Critical
Publication of JP2516752Y2 publication Critical patent/JP2516752Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1990043986U 1990-04-26 1990-04-26 スクリューコンベヤの止水装置 Expired - Lifetime JP2516752Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990043986U JP2516752Y2 (ja) 1990-04-26 1990-04-26 スクリューコンベヤの止水装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990043986U JP2516752Y2 (ja) 1990-04-26 1990-04-26 スクリューコンベヤの止水装置

Publications (2)

Publication Number Publication Date
JPH044994U JPH044994U (enrdf_load_stackoverflow) 1992-01-17
JP2516752Y2 true JP2516752Y2 (ja) 1996-11-13

Family

ID=31556877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990043986U Expired - Lifetime JP2516752Y2 (ja) 1990-04-26 1990-04-26 スクリューコンベヤの止水装置

Country Status (1)

Country Link
JP (1) JP2516752Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58140297U (ja) * 1982-03-08 1983-09-21 石川島播磨重工業株式会社 シ−ルド掘進機

Also Published As

Publication number Publication date
JPH044994U (enrdf_load_stackoverflow) 1992-01-17

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